People Who Call for the Creation of a "Level Playing

People who call for the creation of a "level playing field" believe that

A) all workers worldwide should receive the same pay for the same work.
B) product quality should be standardized worldwide.
C) the price paid for any good or service should be the same worldwide when adjusted for currency fluctuations.
D) the domestic government should take steps to offset the perceived advantage of the foreign firm.
E) an official agency such as the World Trade Organization should standardize the quality and price of all products worldwide.